Question
Abi painted a grey square on rectangle DEFG as shown. The length of EF is twice of HF. The length of DG is 12 of DE. Find the area of the unpainted part of the rectangle DEFG.
4 m

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Abi painted a grey square on rectangle DEFG as shown. The length of EF is twice of HF. The length of DG is 12 of DE. Find the area of the unpainted part of the rectangle DEFG.